:root {
  --ink: #0c0c0c;
  --muted: #737373;
  --tint: #f6f5f2;
  --line: #e8e8e4;
  --dark: #0c0c0c;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-optical-sizing: auto;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1100px, calc(100% - 48px)); margin: 0 auto; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
nav { display: flex; gap: 32px; }
nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.12s;
}
nav a:hover { color: var(--ink); }

/* ── Eyebrow ── */
.eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ── Type scale ── */
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.04em;
  margin-bottom: 22px;
  max-width: 680px;
}
h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 36px;
}

/* ── Buttons ── */
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.12s, background 0.12s, border-color 0.12s;
}
.button.primary { background: var(--ink); color: var(--white); }
.button.primary:hover { opacity: 0.82; }
.button.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.button.ghost:hover { background: var(--tint); border-color: #d0d0ca; }
.button.primary-inv { background: var(--white); color: var(--ink); flex-shrink: 0; font-weight: 600; }
.button.primary-inv:hover { opacity: 0.88; }

/* ── Hero ── */
.hero { padding: 104px 0 88px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 88px;
  align-items: start;
}

/* ── Focus panel ── */
.focus-panel { padding-top: 4px; }
.panel-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 20px;
}
.focus-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.focus-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}
.focus-list li:last-child { border-bottom: 1px solid var(--line); }
.focus-num {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  min-width: 20px;
}

/* ── Sections ── */
.section { padding: 88px 0; border-top: 1px solid var(--line); }
.section-tinted { background: var(--tint); }
.section-dark {
  background: var(--dark);
  color: var(--white);
  border-top-color: transparent;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.split-body {
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}
.section-heading { max-width: 500px; margin-bottom: 48px; }

/* ── Cards ── */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.card {
  padding: 32px 28px;
  background: var(--white);
  display: flex;
  flex-direction: column;
}
.card-num {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 28px;
}
.card p {
  color: var(--muted);
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.65;
}

/* ── CTA ── */
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
}
.cta-copy { max-width: 600px; }
.cta-copy .eyebrow { color: rgba(255, 255, 255, 0.35); }
.section-dark h2 { color: var(--white); }
.cta-copy p { color: rgba(255, 255, 255, 0.5); margin-bottom: 0; font-size: 17px; line-height: 1.65; }

/* ── Footer ── */
.site-footer { padding: 26px 0; border-top: 1px solid var(--line); }
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.footer-grid p { margin: 0; font-size: 13px; color: var(--muted); }
.footer-grid a { color: var(--ink); font-weight: 600; }

/* ── Responsive ── */
@media (max-width: 860px) {
  .container { width: min(100% - 32px, 1100px); }
  .nav { height: auto; padding: 14px 0; flex-direction: column; align-items: flex-start; gap: 16px; }
  nav { gap: 20px; flex-wrap: wrap; }
  .hero { padding: 56px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .split { grid-template-columns: 1fr; gap: 20px; }
  .cards { grid-template-columns: 1fr; border-radius: 8px; }
  .section { padding: 64px 0; }
  .cta { flex-direction: column; align-items: flex-start; gap: 28px; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}